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For the Inventor, By the Inventor

San Francisco, CA, United States of America

Piotr Sikora

This inventor holds 20 USPTO granted patents and 1 EPO patent, primarily in Public-Key Cryptography. Top assignee: Cloudflare, Inc.. Active years: 2014-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Piotr Sikora. Retrieved from https://idiyas.com/inventor/piotr-sikora

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 20

% Patents Active = 100.0

 

Average Co-Inventor Count = 9.4

ph-index = 10

Forward Citations = 346(Granted Patents)


Company Filing History:

goldMedal20 out of 330 
 
Cloudflare, Inc.
 patents

Years Active: 2014-2024

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Areas of Expertise:
Public-Key Cryptography
Secure Sessions
Digital Certificates
Encryption Techniques
Session Security
Certificate Management
Key Exchange
Cryptographic Protocols
20 patents (USPTO):Explore Patents
1. 11991157 - Secure session capability using public-key cryptography without access to the private key (2024-05-21),
2. 11546309 - Secure session capability using public-key cryptography without access to the private key (2023-01-03),
3. 11438178 - Secure session capability using public-key cryptography without access to the private key (2022-09-06),
4. 11044083 - Secure session capability using public-key cryptography without access to the private key (2021-06-22),
5. 10893031 - Dynamically serving digital certificates based on secure session properties (2021-01-12),
6. 10791099 - Secure session capability using public-key cryptography without access to the private key (2020-09-29),
7. 10785198 - Secure session capability using public-key cryptography without access to the private key (2020-09-22),
8. 10594496 - Secure session capability using public-key cryptography without access to the private key (2020-03-17),
9. 10305871 - Dynamically serving digital certificates based on secure session properties (2019-05-28),
10. 10129224 - Secure session capability using public-key cryptography without access to the private key (2018-11-13),
11. 10033529 - Secure session capability using public-key cryptography without access to the private key (2018-07-24),
12. 10009183 - Secure session capability using public-key cryptography without access to the private key (2018-06-26),
13. 9680807 - Secure session capability using public-key cryptography without access to the private key (2017-06-13),
14. 9553856 - Secure session capability using public-key cryptography without access to the private key (2017-01-24),
15. 9450950 - Secure session capability using public-key cryptography without access to the private key (2016-09-20),

Title: Innovations and Contributions of Piotr Sikora in Cryptography

Introduction: Piotr Sikora, based in San Francisco, CA, is a prominent inventor with a remarkable portfolio of 20 patents. His contributions primarily focus on advancements in cryptography, enhancing secure communications in the technology sector.

Latest Patents: Among his latest innovations, Sikora has developed a method for establishing secure session capabilities using public-key cryptography without requiring access to the private key. In one patent, a server sets up a secure session with a client device while the private key is stored on a different server, ensuring robust security through an encrypted connection. The server receives an initialization message from the client, and through the encrypted connection, it requests the utilization of the private key from the second server. The response, which includes the result of the private key usage, facilitates the secure session establishment.

In another patented innovation, Sikora has devised a method where a first server, receiving cryptographic parameters from the second server as part of a secure session establishment, accesses a separately stored private key. The first server then signs the parameters and transmits them back to the second server. This process culminates in the generation of a premaster secret, which is used for secure communications between the client device and the second server.

Career Highlights: Piotr Sikora is currently employed at Cloudflare, Inc., known for its cutting-edge solutions in internet security and performance. His work focuses on implementing robust security protocols that protect data transmission over networks, making significant contributions to the company's overall mission.

Collaborations: Throughout his career, Sikora has collaborated with accomplished professionals including Dane Orion Knecht and John Graham-Cumming. These partnerships have fostered an environment of innovation and creativity, allowing for the development of state-of-the-art technologies.

Conclusion: Piotr Sikora's work in cryptography exemplifies the intersection of innovation and practical application in technology. His inventions not only advance security protocols but also enhance user trust in digital communications. As he continues to develop new ideas and solutions at Cloudflare, he remains a pivotal figure in the realm of secure technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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